advanced warning time 中文意思是什麼
advanced warning time
解釋
預警時間-
Djw - wb 、 sjw - wb series single and three phase & large - power auto compensated voltage regulator, incorporating advanced technology of group winding compensation and mon - contact suitch and micro - computer controling ac regulation, with functions of high effeciancy quick regulating ou - to - balance of three phases no mechanical no mechanical broken down and wear of carbon brush and time delay over and low load warning and protection
集先進的組合繞組補償方式和無觸點開關、微機控制交流穩壓技術於一體,具有高效節能、調節快速、三相自動平衡、無機械故障和碳刷磨損,並具有延時,過、欠壓報警和保護等功能。
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